This implements base ambient lighting for tiles which helps with tiles like lava and ceiling lights.

textures.hpp

@@ -18,6 +18,7 @@ namespace textures {
     std::vector<sf::Image> surfaces;
     std::vector<size_t> ceilings;
     std::vector<wchar_t> map_tile_set;
+    std::vector<int> ambient_light;
     std::unordered_map<std::string, SpriteTexture> sprite_textures;
   };
 
@@ -27,6 +28,7 @@ namespace textures {
 
   sf::Image load_image(const std::string& filename);
 
+  std::vector<int>& get_ambient_light();
   std::vector<wchar_t>& get_map_tile_set();
 
   const uint32_t* get_surface(size_t num);